经尿道输尿管镜下弹道碎石术
Pneumatic lithotripsy under ureteroscope
气压腔内弹道碎石
airpresure ballistie lithoelast
弹道超声碎石清石
ultrasound lithotripsy system
气压弹道-超声碎石清石系统
Tract percutaneous nephrolithotomy
建筑用卵石、碎石
Pebble and crushed stone for building
加筋碎石土
reinforced cushion gravel
加筋碎石
reinforced crushed stone soil mixture
级配碎石夹层
grade crushed stone middle course
级配碎石过渡层
Aggregation crushed stone transition layer
级配碎石
unbound graded aggregate
graded broken stone
graduated fragment
grading macadam
graded crushed stone
granular materials
Graded macadam
graded aggregate stone
gradation aggregate
Graded crushed rock
gradation macadam
grade macadam
unbound aggregate materials
Unbound aggregate
graded crushed aggregate
graded aggregate
graded stone upper base course
graded crush stone